If you love audiobooks but don't want to empty your wallet paying for them, this simple search trick will show you all the free audiobooks on Audible.com.

While a lot of sites have a dedicated section to their free offerings (Amazon and iTunes, to name two), Audible does not—in fact, you can't even arrange your search results by price. Redditor Parrot0123 discovered a trick, though: just search Audible for "$0.00" using a site-specific Google search. To do so, just type the following into Google:

$0.00 site:audible.com

To filter out the interviews, excerpts, speeches, and other free offerings on Audible—if all you want is true audiobooks—you can use a search like:

You could probably use a similar technique for searching other sites that don't have dedicated sections for their free material, too. More of an ebook fan? Check out our guide to loading up your ereader with free ebooks.